*{margin:0px;padding:0px;}
.menu{width: 210px;background:#282828;margin:0 0 0 10px;}
.menu .logo{width: 210px;height:52px;background:url('../images/logo.png')no-repeat;
background-position:center;}
.menu ul li{list-style-type: none;width: 210px;color:#fff;
	line-height: 50px;font-size: 12px;
	border-top:1px solid #424242;border-bottom: 1px solid #000;cursor:pointer;}
.menu ul{border-top:1px solid #000;border-bottom:1px solid #424242;}
.menu ul li img{margin:0 5px 0 10px;vertical-align:middle;/*让文字与图片对齐*/ }	
.menu ul li .con{width: 210px;height:200px;display: none;cursor:auto;/*cursor:auto;默认，浏览器默认的光标属性*/}
.menu ul li .con img{margin-left: 0px;}